$src) { if ($w > 800) unset($sources[$w]); } return $sources; }, 10, 1); // Clamp the MAIN product so it can’t pick 1536 on high-DPR phones add_filter('wp_get_attachment_image_attributes', function($attr, $attachment){ if (!empty($attr['class']) && strpos($attr['class'], 'wp-post-image') !== false) { $inline_size = 'medium'; // use 'medium_large' for a sharper inline image if ($src = wp_get_attachment_image_src($attachment->ID, $inline_size)) { $attr['src'] = $src[0]; $attr['width'] = $src[1]; $attr['height'] = $src[2]; } $attr['srcset'] = wp_get_attachment_image_srcset($attachment->ID, $inline_size); $attr['sizes'] = '(max-width: 480px) 320px, 480px'; unset($attr['fetchpriority']); } return $attr; }, 10, 2); } // Boost the main product image as LCP (without pulling a bigger file) add_filter('wp_get_attachment_image_attributes', function($attr, $attachment){ static $done = false; // ensure we only mark the first/main image if ( is_product() && !$done && !empty($attr['class']) && strpos($attr['class'], 'wp-post-image') !== false ) { $attr['loading'] = 'eager'; $attr['fetchpriority'] = 'high'; $done = true; } return $attr; }, 11, 2); ?>ID, 'woocommerce_thumbnail')) { $attr['src'] = $t[0]; $attr['width'] = $t[1]; $attr['height'] = $t[2]; } // Only advertise small candidates; tell the browser the box is ~200px $attr['srcset'] = wp_get_attachment_image_srcset($attachment->ID, 'woocommerce_thumbnail'); $attr['sizes'] = '200px'; // Make sure these stay lazy/low priority (they aren’t LCP) $attr['loading'] = 'lazy'; unset($attr['fetchpriority']); } return $attr; }, 10, 3); // 3) Backstop: trim any oversized candidates that might sneak in add_filter('wp_calculate_image_srcset', function($sources){ if (!is_product()) return $sources; foreach ($sources as $w => $src) { if ($w > 400) unset($sources[$w]); // 400w is plenty for a 200px box, even on 2x DPR } return $sources; }, 10, 1); ?> roles ) ) { foreach ( array_keys( $taxes ) as $key ) { $taxes[$key] = 0; } } return $taxes; }, 100, 2 ); /** * Part 2: Display the message on the CART page (Server-side PHP) * This works perfectly for the non-dynamic cart page. */ add_action( 'woocommerce_cart_totals_before_order_total', function() { if ( is_user_logged_in() && in_array( 'tax_exempt_customer', (array) wp_get_current_user()->roles ) ) { echo 'Tax Exempt$0.00'; } }); /** * Part 3: Display the message on the CHECKOUT page (Client-side JavaScript) * This handles the AJAX updates on the dynamic checkout page. */ add_action( 'wp_footer', function() { // Only run this script for exempt users and only on the checkout page. if ( is_checkout() && ! is_wc_endpoint_url() && is_user_logged_in() && in_array( 'tax_exempt_customer', (array) wp_get_current_user()->roles ) ) { ?>

Load Cell Calibration Service

 

Our load cell calibration service ensures the weighing accuracy of a system with up to four load cells and one indicator. Other calibration service variables appear in the description below. This should be purchased together with the load cell(s) and indicator to be calibrated.

Please contact us with any product inquiries.

Quantity Price
1 - 9 $299.95
10 - 24 $284.95
25 - 49 $275.95
50 - 99 $266.96
100 + $254.96
Tacuna Systems Price Match Guarantee
SKU: 1CCAL Category: Brand:

Service Options

Our calibration service includes calibrating one or more load cells and one load indicator with components purchase. Tacuna Systems will connect, configure, and calibrate the equipment before shipment.

  • Service to calibrate up to four tension or compression load cells with one indicator
  • NIST-compliant calibration available as an option
  • Choose service for weighing up to 9,999 lbs or >10,000 lbs
  • All load cell calibrations come with a calibration certificate
  • Typical lead time is 5 business days

For more information on calibration, see our articles, Calibrating the Force Measuring System and Load Cell Classes: NIST Requirements. Or feel free to contact us with any specific questions about this service.

Specifications

Load Cell Calibration Options

Total Calibration Cells
  • Single Cell and Indicator
  • Double Cell and Indicator
  • Triple Cell and Indicator
  • Quad Cell and Indicator
Total Calibration Capacity
  • < 10000lb
  • > 9999lb
Calibration Direction
  • Compression
  • Tension
NIST Traceable
  • Yes
  • No

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